Infection Prevention and Control Practice Questions With Answers

Infection Prevention and Control Practice Questions With Answers The nurse is caring for a patient who has a respiratory infection. The nurse understands that an infection occurs in a cycle and involves several elements. What are the elements in the chain of infection? Select all that apply. - ANSWER- An infectious agent The source of pathogen growth A susceptible host A patient is suspected of having malaria. Which mode of transmission spreads malaria? - ANSWER- Vector Which microorganism exits through a man's urethral meatus during sexual contact? - ANSWER- Neisseria gonorrhea Which microorganism causes gas gangrene? - ANSWER- Clostridium perfringens A patient who had undergone a hysterectomy 10 days ago came for a follow-up visit. The patient notices purulent drainage at the incision site. The nurse suspects wound infection and performs assessment for confirmation. Which clinical findings would the nurse evaluate? Select all that apply. - ANSWER- Pain Redness Tenderness The nurse is planning discharge instructions for a patient diagnosed with human immunodeficiency virus (HIV). Which statement made by the patient would indicate effective teaching? - ANSWER- "The virus can be spread to another person by contact with body fluids." Which is the most effective way to control the transmission of infection in health care facilities? - ANSWER- Hand hygiene practices Which statement regarding health care-associated infections requires correction? - ANSWER- The costs of health care-associated infections are reimbursed. What is the portal of exit of the influenza virus? - ANSWER- What is the portal of exit of the influenza virus? What major infections are caused by Escherichia coli? Select all that apply. - ANSWER- .Gastroenteritis Urinary tract infections A patient who had a hysterectomy 10 days ago has come for a follow-up visit. The patient is experiencing pain and itching at the incision site. The nurse suspects a wound infection and performs an assessment for confirmation. When assessing this patient, what actions should the nurse perform to reduce the spread of infection? Select all that apply. - ANSWER- Perform hand-hygiene practices. Use gloves when assessing the wound. Use appropriate, personal protective equipment. In which order does the chain of infection cycle occur chronologically? - ANSWER- Infectious agent Reservoir Portal to exit Mode of transmission Portal of entry Host A patient is diagnosed with a bronchial airway obstruction after performing a bronchoscopy. Which type of infection may the patient contract after performing the test? - ANSWER- Iatrogenic infection A 30-year-old patient with a history of irritable bowel syndrome complains of diarrhea. The nurse finds that the patient is infected with Clostridium difficile and is on appropriate treatment. What could be the most likely reason for the patient's current complaints of diarrhea? - ANSWER- A 30-year-old patient with a history of irritable bowel syndrome complains of diarrhea. The nurse finds that the patient is infected with Clostridium difficile and is on appropriate treatment. What could be the most likely reason for the patient's current complaints of diarrhea? Which statement regarding vascular and cellular responses is true? - ANSWER- Vasodilation occurs at the site of injury. The nurse works in a hospital. What precautions are necessary to help prevent health care-associated infections? Select all that apply. - ANSWER- Ensure a closed, urinary catheter drainage system Change the IV access site if inflamed. Use aseptic technique when suctioning the airway. What would be the mode of transmission if a patient suspected of having tuberculosis is not isolated? Select all that apply. - ANSWER- Droplet Airborne Which patients are at a low risk of disease transmission? Select all that apply. - ANSWER- A patient with pneumonia A patient with viral meningitis